Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a reasonable period
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a reasonable period" is correct and usable in written English.
It can be used when referring to a time frame that is considered fair or acceptable in a given context. Example: "The project should be completed within a reasonable period to ensure timely delivery."
✓ Grammatically correct
News & Media
Academia
Science
Formal & Business
Alternative expressions(20)
an appropriate duration
a suitable timeframe
a reasonable period of time
an acceptable timeframe
a fair amount of time
a suitable duration
an appropriate length of time
a practical timeframe
a manageable timeframe
a sensible timeframe
a fitting interval
a proportional duration
a reasonable length
a suitable period
a reasonable expiration
a decent period
a reasonable moment
a reasonable duration
a reasonable timeframe
a reasonable term
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
"What would you consider a reasonable period of time?" Benn asked, reasonably.
News & Media
not been successful within a reasonable period of time.
We intend to make every single creditor whole over a reasonable period of time".
News & Media
And sales should run only for a reasonable period if they are not to be misleading.
News & Media
That's far more than can be checked in a reasonable period of time.
News & Media
A reasonable period would be within 15 days before or after the date originally requested.
Academia
The card must be returned within a reasonable period of time with all receipts.
Academia
The employee must provide such documentation within a reasonable period of time.
The court says they must be allowed in within a "reasonable" period of time.
News & Media
The Secretary of State believes that a reasonable period of residency would be at least two years".
News & Media
He gave Ms. Byron-Marasek "a reasonable period of time" to move the tigers to properly licensed compounds elsewhere.
News & Media
Expert writing Tips
Best practice
When setting deadlines, use "a reasonable period" to convey fairness and avoid unrealistic expectations. This fosters trust and cooperation.
Common error
Avoid ambiguity by specifying what constitutes "a reasonable period" in your context. Is it days, weeks, or months? Be specific to prevent misunderstandings.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a reasonable period" functions as an adjectival phrase modifying a noun, typically "time". It describes a duration that is considered fair, appropriate, or acceptable in a given situation. Ludwig AI confirms its correct and frequent usage.
Frequent in
News & Media
48%
Academia
25%
Science
15%
Less common in
Formal & Business
8%
Encyclopedias
1%
Wiki
3%
Ludwig's WRAP-UP
In summary, "a reasonable period" is a common and grammatically correct phrase used to describe a timeframe that is fair and appropriate. Ludwig AI analysis reveals its widespread use across various contexts, including news, academia, and business. To ensure clarity, it's crucial to define what "a reasonable period" entails in specific situations. Related phrases include ""an acceptable timeframe"" and ""a suitable duration"". By following best practices and avoiding common errors, you can effectively use this phrase in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an acceptable timeframe
Emphasizes the acceptability of the time duration, focusing on agreement or compliance.
a fair amount of time
Highlights the impartiality and justness of the duration.
a suitable duration
Focuses on the appropriateness and fitness of the time span for a particular purpose.
an appropriate length of time
Stresses the correct or fitting extent of the duration.
a practical timeframe
Highlights the feasibility and workability of the duration.
a manageable timeframe
Focuses on the ease and ability to control or handle the duration.
a sensible timeframe
Implies that the duration is based on good judgment and reason.
an adequate time span
Emphasizes that the duration is sufficient or satisfactory for a given purpose.
a fitting interval
Suggests that the duration is well-matched or suited to the context.
a proportional duration
Focuses on the balance and relative extent of the time compared to other factors.
FAQs
How to use "a reasonable period" in a sentence?
You can use "a reasonable period" to describe a duration that is fair and appropriate for a given task or expectation. For example, "The employee must provide documentation within "a reasonable period of time"".
What can I say instead of "a reasonable period"?
You can use alternatives like "an acceptable timeframe", "a fair amount of time", or "a suitable duration" depending on the context.
Which is correct, "a reasonable period" or "a reasonable amount of time"?
Both "a reasonable period" and "a reasonable amount of time" are grammatically correct and can be used interchangeably, although "a reasonable period" is often considered more concise.
What factors determine what "a reasonable period" is?
The determination of what constitutes "a reasonable period" depends on the context, the complexity of the task, industry standards, and any legal requirements. It's subjective and context-dependent.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested